XtreemNodes/include/NodeRenderer.h

#ifndef NODERENDERER_H
#define NODERENDERER_H
#include "Base.h"
#include "MapBlock.h"
#include <GL/glut.h>

class NodeRenderer
{
    public:
        NodeRenderer()
        {

        }

        virtual ~NodeRenderer()
        {

        }

        int renderNode(int x, int y, int z)
        {
            Position2D block = BlockUtilities::getBlockFromNodeCoordinates(x, z); // The block the node at (x, y, z) is in

            glColor3f(1.0F, 1.0F, 1.0F);

            glBegin(GL_QUADS);
                // Front
                if(blockManager.isAir(x, y, z - 1))
                {
                    glTexCoord2f(.0F, .0F);
                    glVertex3f(x + .0F, y + 1.0F, z + .0F);

                    glTexCoord2f(1.0F, .0F);
                    glVertex3f(x + 1.0F, y + 1.0F, z + .0F);

                    glColor3f(.6F, .6F, .6F); // Bottom vertices
                    glTexCoord2f(1.0F, 1.0F);
                    glVertex3f(x + 1.0F, y + .0F, z + .0F);

                    glTexCoord2f(.0F, 1.0F);
                    glVertex3f(x + .0F, y + .0F, z + .0F);
                    glColor3f(1.0F, 1.0F, 1.0F);
                }

                // Back
                if(blockManager.isAir(x, y, z + 1))
                {

                    glTexCoord2f(.0F, .0F);
                    glVertex3f(x + .0F, y + 1.0F, z + 1.0F);

                    glTexCoord2f(1.0F, .0F);
                    glVertex3f(x + 1.0F, y + 1.0F, z + 1.0F);

                    glColor3f(.6F, .6F, .6F);
                    glTexCoord2f(1.0F, 1.0F);
                    glVertex3f(x + 1.0F, y + .0F, z + 1.0F);

                    glTexCoord2f(.0F, 1.0F);
                    glVertex3f(x + .0F, y + .0F, z + 1.0F);
                    glColor3f(1.0F, 1.0F, 1.0F);
                }

                // Right
                if(blockManager.isAir(x + 1, y, z))
                {
                    glTexCoord2f(1.0F, .0F);
                    glVertex3f(x + 1.0F, y + 1.0F, z + .0F);

                    glColor3f(.6F, .6F, .6F);
                    glTexCoord2f(1.0F, 1.0F);
                    glVertex3f(x + 1.0F, y + .0F, z + .0F);

                    glTexCoord2f(.0F, 1.0F);
                    glVertex3f(x + 1.0F, y + .0F, z + 1.0F);
                    glColor3f(1.0F, 1.0F, 1.0F);

                    glTexCoord2f(.0F, .0F);
                    glVertex3f(x + 1.0F, y + 1.0F, z + 1.0F);
                }

                // Left
               if(blockManager.isAir(x - 1, y, z))
                {
                    glTexCoord2f(1.0F, .0F);
                    glVertex3f(x + .0F, y + 1.0F, z + .0F);

                    glColor3f(.6F, .6F, .6F);
                    glTexCoord2f(1.0F, 1.0F);
                    glVertex3f(x + .0F, y + .0F, z + .0F);

                    glTexCoord2f(.0F, 1.0F);
                    glVertex3f(x + .0F, y + .0F, z + 1.0F);
                    glColor3f(1.0F, 1.0F, 1.0F);

                    glTexCoord2f(.0F, .0F);
                    glVertex3f(x + .0F, y + 1.0F, z + 1.0F);
                }

                // Bottom
                //printf("\n\nx: %i, y: %i, z: %i, VALUE: %s", x, y, z, blockManager.isAir(x, y - 1, z) ? "true" : "false");
                if(blockManager.isAir(x, y - 1, z))
                {
                    //printf("\nWUT? x: %i, y: %i, z: %i, VALUE: %s", x, y, z, blockManager.isAir(x, y - 1, z) ? "true" : "false");
                    glTexCoord2f(.0F, .0F);
                    glVertex3f(x + 1.0F, y + .0F, z + .0F);

                    glTexCoord2f(1.0F, .0F);
                    glVertex3f(x + .0F, y + .0F, z + .0F);

                    glTexCoord2f(1.0F, 1.0F);
                    glVertex3f(x + .0F, y + .0F, z + 1.0F);

                    glTexCoord2f(.0F, 1.0F);
                    glVertex3f(x + 1.0F, y + .0F, z + 1.0F);
                }

                // Top
                if(blockManager.isAir(x, y + 1, z))
                {
                    glTexCoord2f(.0F, .0F);
                    glVertex3f(x + 1.0F, y + 1.0F, z + .0F);

                    glTexCoord2f(1.0F, .0F);
                    glVertex3f(x + .0F, y + 1.0F, z + .0F);

                    glTexCoord2f(1.0F, 1.0F);
                    glVertex3f(x + .0F, y + 1.0F, z + 1.0F);

                    glTexCoord2f(.0F, 1.0F);
                    glVertex3f(x + 1.0F, y + 1.0F, z + 1.0F);
                }

            glEnd();
            return 1;
        }

    protected:

    private:

};

#endif